iio: imu: inv_mpu6050: Replace strange way of checking type of enumeration

When device is enumerated via ACPI the respective device node is of
ACPI device type. Use that to check for ACPI enumeration, rather than
calling for full match which is O(n) vs. O(1) for the regular check.

Acked-by: Jean-Baptiste Maneyrol <jean-baptiste.maneyrol@tdk.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20241024191200.229894-4-andriy.shevchenko@linux.intel.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
index b15d8c94cc11eaac9d744e658ab77c2bf3ffba91..373e59f6d91a5b058e739023b2c46c5826e88ec0 100644 (file)
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_acpi.c
@@ -104,14 +104,11 @@ static int inv_mpu_process_acpi_config(struct i2c_client *client,
                                       unsigned short *secondary_addr)
 {
        struct acpi_device *adev = ACPI_COMPANION(&client->dev);
-       const struct acpi_device_id *id;
        u32 i2c_addr = 0;
        LIST_HEAD(resources);
        int ret;
 
-       id = acpi_match_device(client->dev.driver->acpi_match_table,
-                              &client->dev);
-       if (!id)
+       if (!is_acpi_device_node(dev_fwnode(&client->dev)))
                return -ENODEV;
 
        ret = acpi_dev_get_resources(adev, &resources,